| MATLAB Function Reference | |
Syntax
Definitions
The exponential integral computed by this function is defined as
Another common definition of the exponential integral function is the Cauchy principal value integral
which, for real positive x, is related to expint as
Description
Y = expint(X)
evaluates the exponential integral for each element of X.
References
[1] Abramowitz, M. and I. A. Stegun. Handbook of Mathematical Functions. Chapter 5, New York: Dover Publications, 1965.
| | exp | expm | |